standard AFU soldiers uniform, standing between freedom and tyranny. Trained with https://civitai.com/models/119229/zavychromaxl works with photorealistic and, to lesser degree, anime checkpoints.
Flags and morale patches are typically worn on sleeves. On the chest is a place for blood type and callsing patches, rank in between. If velcro for rank is covered, it's fine as well. Berets are not trained, model makes them up.